Random good picture Not show

1. Single beam bathymetry is widely used in marine geologic survey. Tidal calibration is very necessary to guarantee correct results of the bathymetry.

2. Satellite remote sensing, bathymetry and high-resolution seismic data have been used to examine the marine geo-hazards in the modern Yellow River delta.

3. It is barely ten since systematic deep ocean bathymetry revealed the structure of rifts , fractures and trenches associated with sea floor spreading.

4. "Understanding the bathymetry and geological history of the Arctic is an important part of understanding global climate change, " said Mayer.

5. In a multi - beam bathymetry system, phase detection is a key for achieving super - wide coverage.

6. The SeaBat7125-E provides high-resolution bathymetry and imagery data in real time for detailed 3D representation of underwater features and seabed conditions.

7. The comparison of numerical results based on different resolution shows that the bathymetry has significant influence on the circulation in strait.

8. In this paper the various errors of airborne laser bathymetry were analyzed in detail, the survey error of IMU effect on the airborne laser bathymetry was discussed in stress.

9. A method of hyperspectral remote sensing of shallow water bathymetry based on artificial neural network (ANN) technique is studied in this thesis.

10. Laser sounder bathymetric system is of great importance to be capable of charting coastal bathymetry rapidly and cheaply.

11. An airborne laser sounder bathymetric system is of great importance to chart coastal bathymetry rapidly and cheaply and to detect submarines.

12. The trial results indicate that InSAS combines the advantages of high resolution of SAS and high bathymetry precision.

13. It is important to develop the fast and accurate methods of bathymetry for economic development,(http://sentencedict.com/bathymetry.html) military affairs and national defence.

14. In this paper a method is proposed for improving the measurement precision of bathymetry by utilizing ray tracing in the depth direction.

15. The measurements accuracy is a very important criterion of bathymetry technique.

16. A numerical model is presented that predicts the transformation of monochromatic wave over complex bathymetry, includes both refractive and diffractive effects.

17. The change of the circulation is mainly due to the interaction between tides and bathymetry.

18. CAATI technique is a high-resolution direction and amplitude estimation method used in multi-angle swath bathymetry sidescan sonar(MSBSS).

19. Amplitude based methods or phase based methods are usually used in multi-beam bathymetry system and chosen according to some rule, which may bring about unpredictable errors if wrong choose occurs.

20. Besides, a preliminary study of the bottom classifying of shallow water bathymetry by spectral derivative based on simulation data is carried out in this thesis.